7xsu

Cardiac sodium channel in complex with LqhIII

Method: ELECTRON MICROSCOPY
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Sodium channel protein type 5 subunit alpha,G protein/GFP fusion protein

Recombinant vesicular stomatitis Indiana virus rVSV-G/GFP

UniProt B7UCZ6

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Insufficient information Heteromer Protein 2 Alpha-like toxin Lqh3 × 1 (P56678) 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 beta-D-mannopyranose × 1 [(2~{R})-1-[2-azanylethoxy(oxidanyl)phosphoryl]oxy-3-hexadecanoyloxy-propan-2-yl] (~{Z})-octadec-9-enoate × 6 (3beta,14beta,17beta,25R)-3-[4-methoxy-3-(methoxymethyl)butoxy]spirost-5-en × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name B7UCZ6_9RHAB
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1590–1828; UniProt 512–750

Sodium channel protein type 5 subunit alpha,G protein/GFP fusion protein

Recombinant vesicular stomatitis Indiana virus rVSV-G/GFP

UniProt P15389

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Insufficient information Heteromer Protein 2 Alpha-like toxin Lqh3 × 1 (P56678) 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 beta-D-mannopyranose × 1 [(2~{R})-1-[2-azanylethoxy(oxidanyl)phosphoryl]oxy-3-hexadecanoyloxy-propan-2-yl] (~{Z})-octadec-9-enoate × 6 (3beta,14beta,17beta,25R)-3-[4-methoxy-3-(methoxymethyl)butoxy]spirost-5-en × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name SCN5A_RAT
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–461; UniProt 1–461 Author chain A; PDBConstruct 462–871; UniProt 659–1068 Author chain A; PDBConstruct 872–1580; UniProt 1190–1898

Alpha-like toxin Lqh3

OrganismNot specified

UniProt P56678

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Insufficient information Heteromer Protein 2 Sodium channel protein type 5 subunit alpha,G protein/GFP fusion protein × 1 (B7UCZ6,P15389) 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 beta-D-mannopyranose × 1 [(2~{R})-1-[2-azanylethoxy(oxidanyl)phosphoryl]oxy-3-hexadecanoyloxy-propan-2-yl] (~{Z})-octadec-9-enoate × 6 (3beta,14beta,17beta,25R)-3-[4-methoxy-3-(methoxymethyl)butoxy]spirost-5-en × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name SCL3_LEIHE
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–67; UniProt 1–67

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id7xsu
Deposition date deposition_date2022-05-15
Structure title titleCardiac sodium channel in complex with LqhIII
Keywords keywordscardiac sodium channel, MEMBRANE PROTEIN, MEMBRANE PROTEIN-TOXIN complex; MEMBRANE PROTEIN/TOXIN
Experimental Method methodELECTRON MICROSCOPY
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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

7xsu__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

7xsu__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

7xsu__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg(Guinier)36.28 Å
Rg (electron density)35.21 Å
Total Rg35.67 Å
Atom count8969
Residues1152
Excluded volume163530 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 7xsu__assembly_1__model_1 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (6)

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7. Citations (1)